CN1302241C - Domestic appliance - Google Patents
Domestic appliance Download PDFInfo
- Publication number
- CN1302241C CN1302241C CNB2004100421219A CN200410042121A CN1302241C CN 1302241 C CN1302241 C CN 1302241C CN B2004100421219 A CNB2004100421219 A CN B2004100421219A CN 200410042121 A CN200410042121 A CN 200410042121A CN 1302241 C CN1302241 C CN 1302241C
- Authority
- CN
- China
- Prior art keywords
- operating parts
- electrical appliance
- household electrical
- switch
- appliance according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/1141—One-way transmission
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Push-Button Switches (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Selective Calling Equipment (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
A domestic appliance is provided having a control panel in which a remote control signal passing part is formed on a manipulating member, and the manipulating member is integrated with a display window. The control panel includes a switch to be selectively turned on and off by relative movement of a moving part and a fixed part. The manipulating member is configured to be operated in conjunction with the moving part to selectively turn on and off the switch and is provided with the remote control signal passing part to allow a signal from a remote controller to pass. A signal-receiving unit is placed behind the manipulating member to receive the remote control signal through the manipulating member. The domestic appliance of the present invention is effective in reducing costs and time required for separately forming of a signal-receiving window, and miniaturizing products.
Description
Technical field
Equipment of the present invention relates in general to household electrical appliance, relates in particular to the household electrical appliance with control panel, and wherein in described control panel, the remote signal receiver window is formed on the operating parts, and described operating parts and display window formation one.
Background technology
Generally, household electrical appliance relate to electrical equipment and electronic equipment at home, and they comprise such as audio/video devices such as TV and radio, the electric heating equipment that is used to cook, the electric heating equipment that is used to heat, lighting apparatus, vacuum cleaner, electric washing machine, refrigerator and air conditioner.Utilize remote controller, isolated user in preset distance can use radio communication with household electrical appliance, such as using infrared ray or hyperacoustic communication to control household electrical appliance.Household electrical appliance are provided with control panel, control household electrical appliance to allow the user, and are provided with signal receiving unit, are used to receive the signal that sends from remote controller.Switch is arranged in control panel, and these switches comprise and are used to the display unit of supplying with and cutting off the power switch of electric power and being used for the display operation state.
Disclosed air conditioner is an example of household electrical appliance in Korean unexamined patent public publication No.2002-0088791.In the electric power switching element of disclosed air conditioner, display unit, signal receiving unit and power switch are formed on the single circuit board.Turn on and off power switch selectively by operating parts, and display unit and signal receiving unit are installed into: can be in sight by display window from the outside of air conditioner.Display window further is used as the remote signal receiver window.
Yet, in traditional household electrical appliance, operating parts and the discrete formation of remote signal receiver window, thus causing such problem: material cost increases, the assembling process complexity, and be difficult to make the household electrical appliance miniaturization.
And, owing to operating parts is not supported by elastic component, but the elasticity of dependence power switch, even therefore atomic weak power also may make power switch operate.In addition, when stronger power was applied in relatively, power switch may be damaged.
Summary of the invention
Of the present inventionly be used for shortcoming example, that non-limiting embodiment has overcome above-mentioned shortcoming and do not described more than other.And the present invention not necessarily will overcome above-mentioned shortcoming, of the present inventionly is used for any problem that embodiment example, non-limiting may not overcome the problems referred to above.
Thus, an aspect of of the present present invention provides a kind of household electrical appliance, and it can improve manufacturing efficient, and by with operating parts and the remote signal receiver window is integrated can be miniaturized.
Another aspect of the present invention provides a kind of household electrical appliance, and it is provided with the rod resiliency supported part with the operating parts one, so that switch can not turned on and off by relative more weak power, and can not damaged by stronger relatively power.
Additional aspect content of the present invention and/or advantage part in the following description are elaborated, and part can obtain conspicuous understanding from specification, perhaps can learn by implementing the present invention.
In exemplary, non-limiting embodiment, attempt by providing a kind of household electrical appliance to realize purpose of the present invention with control panel, wherein said control panel comprises: switch, it comprises a standing part and a movable part, described movable part is extensible to be entered into described standing part and withdraws from described standing part, with respect to described fixing relatively moving, described switch is selectively turned on and off by described movable part; Operating parts, it is configured to operate to turn on and off switch selectively with movable part, and described operating parts is provided with remote signal by part, passes through with the signal of permission from remote controller; And be positioned at operating parts signal receiving unit afterwards, be used to receive remote signal by operating parts.Described signal receiving unit can comprise the light receiving diode that is used to detect infrared remote control signal, and described remote signal can be made by the material that infrared ray can pass through by part.
Described operating parts can be provided with the switch interlock part, described household electrical appliance may further include electric component area, in described electric component area, described switch is positioned at the corresponding position, position with described switch interlock part, and described signal receiving unit is positioned at and corresponding position, the center of described operating parts.
It is also conceivable that described operating parts has is depressed by the user to turn on and off the surface of switch.This surface is arranged on the position of signal receiving unit front, and is the part that remote signal is passed through part, and remote signal is by described surface and arriving signal receiving element like this.
It is contemplated that further described switch can be positioned on the identical substrate with described signal receiving unit.Described switch can comprise press button, and described household electrical appliance can also comprise plate shape resiliency supported part, and first end of this plate shape resiliency supported part is fixed to operating parts, and its second end is fixed to stayed surface so that flexibly support described operating parts.
Described operating parts can be provided with the switch interlock part with contact-making switch at its first end place, operating parts can be provided with fixture with the contact stayed surface at its second end place, the end of resiliency supported part can be fixed between switch interlock part and the support section.Resiliency supported part and operating parts can form one each other.
Described household electrical appliance can also comprise: be arranged on the display unit in the household electrical appliance main body, be used for showing the mode of operation of household electrical appliance; And display window, described display window is formed in the part of the resiliency supported part that is fixed to main body, and is positioned at the position of corresponding display unit, so that partly form one with this resiliency supported, thereby allows the user to watch mode of operation.
Further, described display unit can comprise a plurality of light emitting diodes.Described display unit can be arranged on the identical substrate with described signal receiving unit.Described resiliency supported part, display window and operating parts can form one each other.Described resiliency supported part, display window and switch can be bonded to each other into one to form molded product of synthetic resin.
Described household electrical appliance can also comprise lid, described being covered with shows hole and through hole and is connected to main body to form the outward appearance of control panel, wherein, described mechanograph is fixed to described lid, shows that hole and operating parts come out by described through hole so that display window is arranged in.Operating parts can have the retaining part of establishing thereon in its edge, is used to prevent that operating parts from separating by described through hole and described lid.Described lid can be removably mounted in the depression that is formed in the main body.And described mechanograph can be made by the trnaslucent materials with predetermined elasticity amount.
Further it is contemplated that, by being provided, a kind of household electrical appliance with control panel can realize each side of the present invention, wherein said control panel comprises: switch, it comprises a standing part and a movable part, described movable part is extensible to be entered into described standing part and withdraws from described standing part, with respect to described fixing relatively moving, described switch is selectively turned on and off by described movable part; Operating parts, described operating parts is provided with the switch interlock part so that with described movable part joint operation, thereby turn on and off described switch selectively; And rod resiliency supported part, described rod resiliency supported part flexibly supports described operating parts, and wherein: described switch interlock partly is formed on first end of described operating parts;
Described operating parts is provided with support section at its second end place, and described support section is by a support; And extend from described operating parts the position of described rod resiliency supported part between the described support section of described switch interlock part and described operating parts.
Described operating parts and described resiliency supported part can be made so that form one each other by identical materials.
The accompanying drawing summary
In conjunction with the accompanying drawings, by the following description to exemplary embodiment, these and other aspects of the present invention and advantage will become clear more and be easier to understand, wherein:
Fig. 1 is the perspective view of outward appearance that the household electrical appliance of, exemplary embodiment non-limiting according to the present invention are shown;
Fig. 2 is the decomposition diagram that the control panel of household electrical appliance among Fig. 1 is shown;
Fig. 3 is the cutaway view that the control panel of household electrical appliance among Fig. 2 is shown; And
Fig. 4 is the rearview that the lid of household electrical appliance among Fig. 2 is shown.
The specific embodiment
To describe embodiments of the invention in detail below, example of the present invention illustrates in the accompanying drawings, wherein identical label indication components identical.
Fig. 1 is the perspective view that illustrates according to exemplary household electrical appliance of the present invention.In the present embodiment, use air conditioner to describe the present invention as the example of household electrical appliance.Yet those skilled in the art it will be understood that the present invention can be applied to other household electrical appliance.
With reference to figure 1, air conditioner of the present invention comprises main body 1, is positioned at the last grid 4 of main body 1 upside, is positioned at the preceding grid 2 of main body 1 front side, the control panel 8 that is positioned at the exhaust openings 6 of main body 1 bottom and is positioned at exhaust openings 6 right sides.
By last and preceding grid 4 and 2 room air is sucked in the main body 1, the air by the cooling of heat exchanger (not shown) is inhaled into enters the air that is freezed by heat exchanger in the room by exhaust openings 6 then.The control signal that control panel 8 receives from the user, and with the control module (not shown) of control signal by extremely being electrically connected with control panel 8, thereby the control air conditioner.
Fig. 2 is the decomposition diagram that the control panel of household electrical appliance among Fig. 1 is shown.As shown in Figure 2, the household electrical appliance according to the embodiment of the invention comprise: lid 10, described lid 10 removably are connected to depression 3, and described depression 3 is formed on the bottom of main body 1; And the electric component area 30 that is arranged in cavity 5, wherein said cavity 5 is formed in the depression 3.
Display window 21 and operating parts 25 are formed on and cover 10 front side, and hook 11 is formed on and covers 10 place, top and bottom.Lock slots 9 is formed on the place, top and bottom of depression 3 and on the position corresponding with the position of hook 11, removably is connected to main body 1 to allow covering 10.Lid 10 top is outstanding forward, to leave predetermined space d1 with the lower part of lid 10 and to allow cover 10 top and to discharge blade 7 concordant.
Electricity component unit 30 is used to receive the control signal from the user, and control signal is sent to the control module (not shown), and described electric component unit 30 is electrically connected to control module.Display unit 31 is formed on the top of electric component unit 30, is used for showing the mode of operation of main body 1.Display unit 31 comprises a plurality of smooth light emitting diodes.Switch 32 be positioned at display unit 31 below, so that the electric power of electric power and sever supply air conditioner to be provided to air conditioner selectively.The mode of operation of console switch 32 is: push button and once open air conditioner, push a button again and turn-off air conditioner.Signal receiving unit 33 be formed on switch 32 below.Signal receiving unit 33 is used to receive the signal from remote controller.When the light emitting diode (not shown) that is arranged in remote controller produces infrared signal, the light receiving diode receiving infrared-ray signal of signal receiving unit 33, and described infrared signal is used to control air conditioner.Display unit 31, switch 32 and signal receiving unit 33 are arranged on the same substrate (not shown) of electric component unit 30.
Fig. 3 is the cutaway view that the control panel 8 of household electrical appliance among Fig. 1 is shown.Fig. 4 is the rearview that the lid 10 of household electrical appliance among Fig. 1 is shown.Describe the lid 10 of household electrical appliance of the present invention in detail below with reference to Fig. 3 and 4.
Show that hole 12 and through hole 13 are formed in the surface of lid 10 of household electrical appliance.Comprise the mechanograph 20 that is used for covering the display window 21 that shows hole 12, with the operating parts 25 of switch 32 joint operations and display unit 21 is connected with operating parts 25 and is used for the resiliency supported part 23 of support operation part 25 and be positioned at and cover 10 back.
Display window 21 is formed on the position corresponding with the position of display unit 31, see the signal that display unit 31 produces to allow the user, and display window 21 coverings is formed on the demonstration hole 12 of covering formation in 10.Because display window 21 is made by transparent or semitransparent material, so image or optical signal that display unit 31 produces are radiated outside by apparent not window 21.Show window 21 not and be positioned at fixture 22 (see figure 4)s that show around the window 21 not and be fixed to together and cover 10.
Being positioned at operating parts 25 below the display window 21 is exposed to by through hole 13 and covers 10 outside.Operating parts 25 is made by transparent or semitransparent material, so that allow remote signal, promptly the infrared ray from remote controller passes through described operating parts 25.Switch interlock part 24 is formed on the top of operating parts 25, so that contact with switch 32, support section 27 is formed on the bottom of operating parts 25, to reach electric component unit 30 and to contact with electric component unit 30.Support section 27 is supported by electric component unit 30, and so electric component unit 30 is as the stayed surface of support section 27.Operating parts 25 is formed on the position that makes signal receiving unit 33 be positioned at operating parts 25 back, so that remote signal is by operating parts 25 and arriving signal receiving element 33.Retaining part 29 is formed on the edge of operating parts 25, with the moving range of restriction operating parts 25 and prevent that operating parts 25 and lid 10 from separating.
Resiliency supported part 23 is formed between operating parts 25 and the display window 21.Use the injection-molded integratedly display window 21 of identical materials, fixture 22 (see figure 4)s, resiliency supported part 23 and operating parts 25.Because mechanograph 20 must make luminous ray pass through display window 21, and must make infrared ray pass through operating parts 25, and must have elasticity, so mechanograph 20 is made by the material that satisfies these three kinds of demands with support operation part 25 flexibly.Resiliency supported part 23 forms has rod or plate shape, and its core crooked so that be not operated with not disturbing other elements.And the end of resiliency supported part 23 forms with the support section 27 of operating parts 25 and separates predetermined space d2.Support section 27 contacts with the electric component unit 30 that is fixed to main body 1, when pressure when the outside of switch interlock part 24 is applied on the switch interlock part 24, switch interlock part 24 contacts with movable part 32a, and described movable part 32a is fixed to insertion in the switch 32 of electric component unit 30.Thus, when user's press operation spare 25, operating parts 25 compresses switch 32, rotates around support section 27 simultaneously.In this case, resiliency supported part 23 is support operation part 25 flexibly, and wherein first end of resiliency supported part 23 is fixed to and covers 10 fixture 22 (see figure 4)s and support, and its second end is connected to operating parts 25.Like this, the user must apply the power with pre-sizing, turning on and off switch 32 selectively, even and when stronger power is applied on the switch 32 relatively, can prevent that also switch 32 is damaged, this is because described power is distributed on the resiliency supported part 23.And the interval d2 between the end of resiliency supported part 23 and the support section 27 is determined so that suitable elastic force to be provided.When interval d2 hour, the deformation displacement of resiliency supported part 23 reduces, more weak power is applied on the resiliency supported part 23 thereby make relatively.On the contrary, when interval d2 was big, the deformation displacement of resiliency supported part 23 increased, and makes the user to apply relatively large power to turn on and off switch 32 selectively to resiliency supported part 23.
As above detailed description, household electrical appliance of the present invention comprise operating parts with the remote signal that allows remote controller and send by described operating parts, thereby reduce cost and form the required time of signal receiver window, and allow the product miniaturization.
And, because display window and operating parts and resiliency supported partly are one, therefore to compare with the situation of the discrete formation of operating parts with display window, assembling process is shortened, thereby has improved the manufacturing efficient of control panel.
And because operating parts is provided with the resiliency supported part with rod shape, therefore more weak power can not turn on and off switch relatively, and stronger power can not damaged described switch yet relatively.Thus, compared by the situation that spring supports with operating parts, dependency structure of the present invention is simplified, thereby assembling process is simplified, and the quantity of parts is reduced, and has improved the manufacturing efficient of control panel thus.
And, display window, resiliency supported part and form one each other as the operating parts of remote control receiver window, assembling process is simplified thus, and number of components reduces, thereby has improved the manufacturing efficient of control panel.
And two or more display units, switch, remote control receiving element are formed on the single substrate, make number of components reduce, and assembling process is simplified, and product is miniaturized.
Although exemplary preferred embodiment more of the present invention are showed and are described, but it will be understood to those of skill in the art that under the situation that does not depart from principle of the present invention and essence, can change these embodiments, its scope also falls in claim of the present invention and the equivalent institute restricted portion thereof.
Claims (22)
1. household electrical appliance with control panel, described control panel comprises:
Switch, it comprises a standing part and a movable part, described movable part is extensible to be entered into described standing part and withdraws from described standing part, and with respect to described fixing relatively moving, described switch is selectively turned on and off by described movable part;
Operating parts, it is configured to described movable part joint operation so that turn on and off switch selectively, and described operating parts is provided with remote signal by part, passes through from the signal of remote controller so that allow; And
Be positioned at the signal receiving unit of operating parts back, be used to receive remote signal by operating parts.
2. household electrical appliance according to claim 1 is characterized in that:
Described signal receiving unit comprises the light receiving diode that is used to detect infrared remote control signal; And
Described remote signal is made by the material that infrared ray can pass through by part.
3. household electrical appliance according to claim 1 is characterized in that described operating parts is provided with the switch interlock part; And
Described household electrical appliance also comprise electric component unit, in described electric component unit, described switch is positioned at the corresponding position, position with described switch interlock part, and described signal receiving unit is positioned at and corresponding position, the center of described operating parts.
4. household electrical appliance according to claim 3 is characterized in that, described switch is arranged on the identical substrate with signal receiving unit.
5. household electrical appliance according to claim 1 is characterized in that described switch comprises press button, and
Described household electrical appliance also comprise plate shape resiliency supported part, and first end of this resiliency supported part is fixed to described operating parts, and its second end is fixed to a stayed surface flexibly to support described operating parts.
6. household electrical appliance according to claim 5 is characterized in that:
Described operating parts is provided with the switch interlock part with contact-making switch at its first end place;
Described operating parts is provided with support section to contact described stayed surface at its second end place; And
The end of described resiliency supported part is fixed between the described support section of second end of described switch interlock part and described operating parts.
7. household electrical appliance according to claim 5 is characterized in that, described resiliency supported part and described operating parts form one each other.
8. household electrical appliance according to claim 5 is characterized in that, also comprise:
Be arranged in the display unit of described household electrical appliance main body, be used for showing the mode of operation of household electrical appliance; And
Display window, described display window are formed in the resiliency supported part partly that is fixed to main body and are positioned at the position corresponding with the position of display unit, so that partly form one with resiliency supported, thereby allow the user to watch mode of operation.
9. household electrical appliance according to claim 8 is characterized in that described display unit comprises a plurality of light emitting diodes.
10. household electrical appliance according to claim 8 is characterized in that, described display unit is arranged on the identical substrate with signal receiving unit.
11. household electrical appliance according to claim 8 is characterized in that, described resiliency supported part, display window and operating parts form one each other.
12. household electrical appliance according to claim 11 is characterized in that, described resiliency supported part, display window and switch form molded product of synthetic resin each other.
13. household electrical appliance according to claim 12, it is characterized in that, also comprise lid, described being covered with shows hole and through hole and is connected to main body to form the outward appearance of described control panel, wherein, described mechanograph is fixed to described lid, so that described display window is arranged in described demonstration hole and described operating parts comes out by described through hole.
14. household electrical appliance according to claim 13 is characterized in that, described operating parts is provided with retaining part in its edge, is used to prevent that described operating parts from separating by described through hole and described lid.
15. household electrical appliance according to claim 13 is characterized in that, described lid is removably mounted in the depression that is formed in the main body.
16. household electrical appliance according to claim 12 is characterized in that, described mechanograph is made by the trnaslucent materials with predetermined elasticity amount.
17. the household electrical appliance with control panel, described control panel comprises:
Switch, it comprises a standing part and a movable part, described movable part is extensible to be entered into described standing part and withdraws from described standing part, and with respect to described fixing relatively moving, described switch is selectively turned on and off by described movable part; And
Operating parts, described operating parts is provided with the switch interlock part so that with described movable part joint operation, thereby turn on and off described switch selectively; And
Rod resiliency supported part, described rod resiliency supported part flexibly supports described operating parts, wherein:
Described switch interlock partly is formed on first end of described operating parts;
Described operating parts is provided with support section at its second end place, and described support section is by a support; And
Extend from described operating parts the position of described rod resiliency supported part between the described support section of described switch interlock part and described operating parts.
18. household electrical appliance according to claim 17 is characterized in that, described operating parts and described resiliency supported part are made so that form one each other by identical materials.
19. household electrical appliance according to claim 1, it is characterized in that, described operating parts has and is depressed by the user to turn on and off the surface of described switch, described surface is arranged on the position of described signal receiving unit front, and a part that is described remote signal by part, remote signal is by described surface and arrive described signal receiving unit like this.
20. household electrical appliance according to claim 19 is characterized in that, described remote signal is an infrared signal.
21. household electrical appliance according to claim 17 is characterized in that, described operating parts has and is depressed by the user turning on and off the surface of switch, and described surface is to be made by the material that the signal that allows remote controller to send passes through.
22. household electrical appliance according to claim 21 is characterized in that, described signal is an infrared signal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR200393712 | 2003-12-19 | ||
| KR1020030093712A KR20050062045A (en) | 2003-12-19 | 2003-12-19 | A domestic appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1629555A CN1629555A (en) | 2005-06-22 |
| CN1302241C true CN1302241C (en) | 2007-02-28 |
Family
ID=34675852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100421219A Expired - Fee Related CN1302241C (en) | 2003-12-19 | 2004-05-09 | Domestic appliance |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7132955B2 (en) |
| KR (1) | KR20050062045A (en) |
| CN (1) | CN1302241C (en) |
| IT (1) | ITTO20040304A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006011704A2 (en) * | 2004-07-27 | 2006-02-02 | Lg Electronics Inc. | Air conditioner |
| WO2017193232A1 (en) * | 2016-05-07 | 2017-11-16 | 康丰生 | Home appliance control system |
| JP6905478B2 (en) * | 2018-01-29 | 2021-07-21 | 東芝キヤリア株式会社 | Indoor unit of air conditioner |
| CN117060999A (en) * | 2021-09-23 | 2023-11-14 | 追觅创新科技(苏州)有限公司 | Infrared communication method and device, storage medium and electronic device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2398676Y (en) * | 1999-06-14 | 2000-09-27 | 神达电脑股份有限公司 | Contact plate device |
| JP2001052568A (en) * | 1999-08-06 | 2001-02-23 | Kojima Press Co Ltd | Lever type rocking switch device and its operation control method |
| JP2003280809A (en) * | 2002-03-20 | 2003-10-02 | Matsushita Electric Ind Co Ltd | Electronic appliance |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5181024A (en) * | 1988-11-30 | 1993-01-19 | Kabushiki Kaisha Toshiba | Book type wireless remote control apparatus |
| US5545891A (en) * | 1993-04-20 | 1996-08-13 | Smith; Marcus R. | Circuit for increasing the sensitivity of a photodiode to received infrared signals in response to changes in ambient light |
| US6198408B1 (en) * | 1994-11-29 | 2001-03-06 | Elihay Cohen | Method and apparatus for controlling electrical appliances by remote control transmitters |
| US5587642A (en) * | 1995-04-07 | 1996-12-24 | Whirlpool Corporation | Fan motor brown-out control algorithm |
| KR20020088791A (en) | 2001-05-21 | 2002-11-29 | 주식회사 엘지이아이 | A power switch apparatus for air conditioner |
-
2003
- 2003-12-19 KR KR1020030093712A patent/KR20050062045A/en not_active Application Discontinuation
-
2004
- 2004-05-09 CN CNB2004100421219A patent/CN1302241C/en not_active Expired - Fee Related
- 2004-05-11 IT IT000304A patent/ITTO20040304A1/en unknown
- 2004-05-20 US US10/849,227 patent/US7132955B2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2398676Y (en) * | 1999-06-14 | 2000-09-27 | 神达电脑股份有限公司 | Contact plate device |
| JP2001052568A (en) * | 1999-08-06 | 2001-02-23 | Kojima Press Co Ltd | Lever type rocking switch device and its operation control method |
| JP2003280809A (en) * | 2002-03-20 | 2003-10-02 | Matsushita Electric Ind Co Ltd | Electronic appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| US7132955B2 (en) | 2006-11-07 |
| US20050134476A1 (en) | 2005-06-23 |
| ITTO20040304A1 (en) | 2004-08-11 |
| KR20050062045A (en) | 2005-06-23 |
| CN1629555A (en) | 2005-06-22 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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